[FFmpeg-cvslog] avcodec/proresenc_anatoliy: import GET_SIGN() macro from Kostya encoder and use it
Clément Bœsch
git at videolan.org
Wed Jan 10 15:22:20 EET 2024
ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Mon Dec 11 01:54:37 2023 +0100| [17392ca84fb411d13a2663bbd3e4fad397efb017] | committer: Clément Bœsch
avcodec/proresenc_anatoliy: import GET_SIGN() macro from Kostya encoder and use it
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=17392ca84fb411d13a2663bbd3e4fad397efb017
---
libavcodec/proresenc_anatoliy.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
index 94610d5bc2..fe7b3e9ef3 100644
--- a/libavcodec/proresenc_anatoliy.c
+++ b/libavcodec/proresenc_anatoliy.c
@@ -255,9 +255,10 @@ static void encode_vlc_codeword(PutBitContext *pb, unsigned codebook, int val)
}
}
-#define TO_GOLOMB(val) (((val) * 2) ^ ((val) >> 31))
-#define DIFF_SIGN(val, sign) (((val) >> 31) ^ (sign))
-#define IS_NEGATIVE(val) ((((val) >> 31) ^ -1) + 1)
+#define GET_SIGN(x) ((x) >> 31)
+#define TO_GOLOMB(val) (((val) * 2) ^ GET_SIGN(val))
+#define DIFF_SIGN(val, sign) (GET_SIGN(val) ^ (sign))
+#define IS_NEGATIVE(val) ((GET_SIGN(val) ^ -1) + 1)
#define TO_GOLOMB2(val,sign) ((val)==0 ? 0 : ((val) << 1) + (sign))
static av_always_inline int get_level(int val)
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